Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., sits for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that...More

Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., sits for a...Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., sits for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that some of the world's largest companies use to manage human resources, payroll, accounting, buying products and sending out orders. Photographer: Tony Avelar/Bloomberg via Getty ImagesLessMore

Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., sits for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that...More

Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., sits for a...Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., sits for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that some of the world's largest companies use to manage human resources, payroll, accounting, buying products and sending out orders. Photographer: Tony Avelar/Bloomberg via Getty ImagesLessMore

Dave Duffield, co-founder and co-chief executive officer of Workday Inc., stands for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that...More

Dave Duffield, co-founder and co-chief executive officer of Workday Inc., stands for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that...More

Dave Duffield, co-founder and co-chief executive officer of Workday, poses for a photo in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that some of the world's largest...More

Dave Duffield, left, and Aneel Bhusri, both co-founders and co-chief executive...Dave Duffield, left, and Aneel Bhusri, both co-founders and co-chief executive officers of Workday Inc., stand for a photo at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that some of the world's largest companies use to manage human resources, payroll, accounting, buying products and sending out orders. Photographer: Tony Avelar/Bloomberg via Getty ImagesLessMore